substitution

Tools for transparent data transformation

Edit a word and have the change propagate throughout the buffer

Specify variable binding in syntax trees using GHC.Generics (reimplementation of Unbound)

🧬 Vim plugin to provide case-preserving substitutuion

A code for generating irreducible site-occupancy configurations

A universe of scope- and type-safe syntaxes (syntices?). Includes generic implementation of type-preserving renaming/substitution with all the proofs you could possibly need.

substitutes $variables in text. single binary, no dependencies. linux, osx, windows.

Break rotational letter substitution (ROT) encoded text, right from your terminal.

Autoencoding visual-to-auditory sensory substitution

A powerful text interpolation tool.

Ocaml port of CMU's ABT library (with various modifications).

Another way to substitute environment variables in shell format strings ${FOO}, designed for k8s stuff

s-expr based term rewriting system

Typescript library/cli to replace placeholders in json

A python module that extends regex to allow matching, extracting, and reformatting datetimes using familiar datetime format codes.

A simple and light-weight runtime string template engine and expression evaluator

Program that encrypts plaintext and (attempts) to decrypt ciphertexts, encrypted via a mono-alphabetic substitution cipher. Replaces letters based on frequency / n-gram analysis. Tried to incorporate hill-climbing algorithm by measuring the fitness of resulting texts to find the best key.

Caesar shift, Polybius, and Substitution ciphers using JavaScript

⌨️ .NET C#: Simple Tool to automatically initialize your system-under-test with mocked instances.

When the Ex commands evolve into operators